﻿<Window
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  Title="HelloWpf"
  Height="300"
  Width="300">
  <Grid>
    <TextBlock Text="Hello WPF!"/>
  </Grid>
</Window>